DE3463582D1 - Circuit arrangement for the interference level control of detectors, arranged in a danger detection device - Google Patents

Circuit arrangement for the interference level control of detectors, arranged in a danger detection device

Info

Publication number: DE3463582D1
Authority: DE; Germany
Prior art keywords: detectors; detection device; circuit arrangement; level control; interference level
Prior art date: 1983-03-04
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired

Application number

DE8484101149T

Other languages

English (en)

Inventor

Peter Dr Phil Waegli

Stefan Temperli

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cerberus AG

Original Assignee

Cerberus AG

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1983-03-04

Filing date

1984-02-04

Publication date

1987-06-11

1984-02-04 Application filed by Cerberus AG filed Critical Cerberus AG

1987-06-11 Application granted granted Critical

1987-06-11 Publication of DE3463582D1 publication Critical patent/DE3463582D1/de

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/22—Provisions facilitating manual calibration, e.g. input or output provisions for testing; Holding of intermittent values to permit measurement

Landscapes

Engineering & Computer Science (AREA)
Computer Security & Cryptography (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Alarm Systems (AREA)

DE8484101149T 1983-03-04 1984-02-04 Circuit arrangement for the interference level control of detectors, arranged in a danger detection device Expired DE3463582D1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH118283		1983-03-04

Publications (1)

Publication Number	Publication Date
DE3463582D1 true DE3463582D1 (en)	1987-06-11

Family

ID=4204416

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484101149T Expired DE3463582D1 (en)	1983-03-04	1984-02-04	Circuit arrangement for the interference level control of detectors, arranged in a danger detection device

Country Status (5)

Country	Link
US (1)	US4598271A (de)
EP (1)	EP0121048B1 (de)
JP (1)	JPS59168599A (de)
CA (1)	CA1205884A (de)
DE (1)	DE3463582D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH669859A5 (de) *	1986-06-03	1989-04-14	Cerberus Ag
DE3904979A1 (de) *	1989-02-18	1990-08-23	Beyersdorf Hartwig	Verfahren zum betrieb eines ionisationsrauchmelders und ionisationsrauchmelder
US5189399A (en) *	1989-02-18	1993-02-23	Hartwig Beyersdorf	Method of operating an ionization smoke alarm and ionization smoke alarm
EP0405473A3 (en) *	1989-06-28	1991-05-02	Pittway Corporation	Low profile detector with multi-sided source
US5063518A (en) *	1989-11-16	1991-11-05	Grumman Aerospace Corporation	Alarm system for a crystal growing furnace
US5629872A (en) *	1992-01-29	1997-05-13	Arch Development Corporation	System for monitoring an industrial process and determining sensor status
US5410492A (en) *	1992-01-29	1995-04-25	Arch Development Corporation	Processing data base information having nonwhite noise
US5459675A (en) *	1992-01-29	1995-10-17	Arch Development Corporation	System for monitoring an industrial process and determining sensor status
US5546074A (en) *	1993-08-19	1996-08-13	Sentrol, Inc.	Smoke detector system with self-diagnostic capabilities and replaceable smoke intake canopy
US6501810B1 (en)	1998-10-13	2002-12-31	Agere Systems Inc.	Fast frame synchronization
CH686915A5 (de) *	1993-11-23	1996-07-31	Cerberus Ag	Verfahren zur Vermeidung von Fehlalarmen in einem Brandmeldesystem, und Brandmeldesystem zur Durchfuehrung des Verfahrens.
US5586066A (en) *	1994-06-08	1996-12-17	Arch Development Corporation	Surveillance of industrial processes with correlated parameters
US5761090A (en) *	1995-10-10	1998-06-02	The University Of Chicago	Expert system for testing industrial processes and determining sensor status
ATE315781T1 (de) *	1996-11-06	2006-02-15	Zellweger Analytics Ltd	Überwachungsvorrichtung für elektrochemische zellen
DE19648623C1 (de) *	1996-11-13	1998-04-23	Siemens Ag	Verfahren zum selbsttätigen Adaptieren der Sollwertvorgaben für eine Gefahrenraumüberwachungseinrichtung und Einrichtungen zur Durchführung dieses Verfahrens
EP0903708A1 (de) *	1997-08-09	1999-03-24	Siemens Building Technologies AG	Brandmelder
EP1097439B1 (de)	1998-06-22	2004-03-03	Martin Dr. Daumer	Verfahren und vorrichtung zur erkennung von driften, sprüngen und/oder ausreissern von messwerten
DE10104861B4 (de) *	2001-02-03	2013-07-18	Robert Bosch Gmbh	Verfahren zur Branderkennung
US6741919B1 (en) *	2003-02-26	2004-05-25	General Electric Company	Methods and apparatus for detecting impending sensor failure
WO2012023846A2 (en)	2010-07-06	2012-02-23	Forage Innovations B.V.	Rake wheel with plastic support band for tines

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2341087C3 (de) *	1973-08-14	1979-09-27	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Automatische Brandmeldeanlage
US4051467A (en) *	1976-02-05	1977-09-27	American District Telegraph Company	Fluid flow detector for a fire alarm system
GB1529947A (en) *	1976-07-09	1978-10-25	Munford & White Ltd	Ultra-sonic intruder alarms
JPS5829558B2 (ja) *	1977-05-23	1983-06-23	ホーチキ株式会社	減光式感知器
DE2817089B2 (de) *	1978-04-19	1980-12-18	Siemens Ag, 1000 Berlin Und 8000 Muenchen	Gefahrenmeldeanlage
ZA785255B (en) *	1978-09-15	1979-12-27	Anglo Amer Corp South Africa	Alarm system
US4348661A (en) *	1978-11-22	1982-09-07	J. C. Penney Company, Inc.	Self-balancing alarm system
US4333093A (en) *	1980-04-28	1982-06-01	Baker Industries, Inc.	Intrusion detection system
DE3107830A1 (de) *	1981-02-25	1982-09-09	Auergesellschaft Gmbh, 1000 Berlin	Verfahren und anordnung zur erhaltung des alarmzustandes eines gaswarngeraetes
US4470047A (en) *	1982-02-04	1984-09-04	Baker Industries, Inc.	Bidirectional, interactive fire detection system
DE3120986A1 (de) *	1981-05-26	1982-12-16	Siemens AG, 1000 Berlin und 8000 München	Verfahren und anordnung zur revision in einem gefahren-, insbesondere brandmeldesystem
DE3127324A1 (de) *	1981-07-10	1983-01-27	Siemens AG, 1000 Berlin und 8000 München	Verfahren und anordnung zur erhoehung der ansprechempfindlichkeit und der stoersicherheit in einer gefahren-, insbesondere brandmeldeanlage
US4479113A (en) *	1982-01-20	1984-10-23	The United States Of America As Represented By The United States Department Of Energy	Compensated intruder-detection systems
US4506253A (en) *	1983-01-03	1985-03-19	General Signal Corporation	Supervisory and control circuit for alarm system

1984
- 1984-02-04 EP EP84101149A patent/EP0121048B1/de not_active Expired
- 1984-02-04 DE DE8484101149T patent/DE3463582D1/de not_active Expired
- 1984-02-14 CA CA000447410A patent/CA1205884A/en not_active Expired
- 1984-02-21 US US06/582,018 patent/US4598271A/en not_active Expired - Fee Related
- 1984-02-29 JP JP59036342A patent/JPS59168599A/ja active Pending

Also Published As

Publication number	Publication date
JPS59168599A (ja)	1984-09-22
EP0121048A1 (de)	1984-10-10
CA1205884A (en)	1986-06-10
EP0121048B1 (de)	1987-05-06
US4598271A (en)	1986-07-01

Publication	Publication Date	Title
DE3463582D1 (en)	1987-06-11	Circuit arrangement for the interference level control of detectors, arranged in a danger detection device
GB8312580D0 (en)	1983-06-08	Error detection device
GB8315007D0 (en)	1983-07-06	Detecting failures in control system
IE831358L (en)	1983-12-09	Detection circuit
DE3475841D1 (en)	1989-02-02	Position detecting apparatus
JPS56153600A (en)	1981-11-27	Error detecting circuit
IE830320L (en)	1983-08-16	Detecting circuit
GB8402495D0 (en)	1984-03-07	Detector for class iv partial response
DE3466066D1 (en)	1987-10-15	Position detecting apparatus
GB8432243D0 (en)	1985-01-30	Detection device
EP0146640A4 (de)	1985-11-21	Schaltung zur periodendauermessung.
GB2147411B (en)	1987-08-26	Position detection
GB8426517D0 (en)	1984-11-28	Focus error detection device
IL89961A0 (en)	1989-12-15	Interference detecting circuit
HK71791A (en)	1991-09-13	An object position detecting device
GB2175397B (en)	1990-01-17	Devices for detecting objects
DE3464803D1 (en)	1987-08-20	Position detecting apparatus
GB2062878B (en)	1983-08-10	Level detection circuit
GB8401160D0 (en)	1984-02-22	Abnormal condition detection device
GB8426518D0 (en)	1984-11-28	Focus error detection device
GB8333700D0 (en)	1984-01-25	Detection device
GB2102119B (en)	1985-02-06	Configuration detecting device
DE3176697D1 (en)	1988-05-05	Flame detection circuit
GB2151052B (en)	1987-10-14	Improved error detection system
GB2080993B (en)	1984-07-11	Movement detection circuit

Legal Events

Date	Code	Title	Description
1988-06-09	8364	No opposition during term of opposition
1989-02-16	8339	Ceased/non-payment of the annual fee